Write a MATLAB code that generates a random upper-triangular matrix U of size n.
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I am new to MATLAB and not sure how to start. please help. Write a MATLAB code that generates a random upper-triangular matrix U of size n.
回答（2 个）
Andrei Bobrov
2017-4-13
out = triu(rand(n))
KSSV
2017-4-13
n = 10 ;
A = zeros(n) ;
for i = 1:n
for j = 1:n
if i<j
A(i,j) = rand ;
end
end
end
Also check triu
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2017-4-13
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